2 Pairs of Semi Metallic Bike Disc Brake Pads Compatible with Multiple

[Material]: Disc brake pads made of semi-metallic and hard-wearing compound-good braking power and durability.Medium hardness and better heat dissipation, long lasting performance. [Low noise]: Bike brake pads are used on the front or rear brake. The resin pads are low-noise and the focus is on good control of the braking force. [Copper semi-metal]: Brake pads contains copper fiber, to increase heat dissipation and wear resistance, break-in time, braking response is direct, sensitive, longer life effectively protect the brake disc. [Package List]:Bicycle brake pads contain 2 pairs of brake pads, 2 springs for mounting on a brake caliper for convenient and timely replacement and longer operating times.